Description:

【Versatile Functionality】: This 5-in-1 water tester measures pH level level, electrical conductivity, TDS, salinity, and temperature, providing comprehensive analysis in a single device.

【Digital Display】: The handheld water testing pen features a clear digital screen and simple three-button controls for power, hold/temperature, and mode/calibration.

【Compact Design】: Designed as a lightweight water quality tester weighing just 109 g and measuring 40 x 118.25 mm, it includes a guarding measuring tip cap and topmost lanyard loop.

【Efficient Power】: This reliable water meter operates on four 1.5V LR44 batteries with an energy-efficient working current of no exceeding 2 mA.

【Wide Temperature Range】: Engineered as a dependable tester, it functions optimally in working environments ranging from 0°C to 60°for consistent performance.